*{margin:0;padding:0}.landing-page{min-height:100vh;background:#fff;color:#1f2937;overflow-x:hidden}.navbar{position:fixed;top:0;width:100%;z-index:1000;transition:all .3s cubic-bezier(.4,0,.2,1);background:#fff6;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border-bottom:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px #0000000f,inset 0 1px #fffc}.navbar:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent)}.navbar-scrolled{background:#ffffff80;backdrop-filter:blur(50px) saturate(200%);-webkit-backdrop-filter:blur(50px) saturate(200%);box-shadow:0 8px 32px #0000001a,inset 0 1px #ffffffe6;border-bottom:1px solid rgba(255,255,255,.4)}.hero-section{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 24px 80px;position:relative;overflow:hidden;background:radial-gradient(ellipse at top,#f0f9ff,#fff 50%)}.hero-grid{position:absolute;top:0;left:0;width:100%;height:100%;opacity:.15;background-image:linear-gradient(rgba(16,185,129,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,.2) 1px,transparent 1px);background-size:50px 50px;animation:grid-move 20s linear infinite}@keyframes grid-move{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.6;animation:orb-float 20s infinite ease-in-out}.orb-1{width:500px;height:500px;top:-200px;left:-200px;background:radial-gradient(circle,#10b981 0%,transparent 70%);animation-delay:0s}.orb-2{width:400px;height:400px;top:50%;right:-150px;background:radial-gradient(circle,#3b82f6 0%,transparent 70%);animation-delay:5s}.orb-3{width:350px;height:350px;bottom:-100px;left:30%;background:radial-gradient(circle,#8b5cf6 0%,transparent 70%);animation-delay:10s}@keyframes orb-float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(100px,-100px) scale(1.1)}66%{transform:translate(-80px,80px) scale(.9)}}.hero-content{position:relative;z-index:10;text-align:center;max-width:1200px;margin:0 auto;animation:fade-in-up 1s ease-out}@keyframes fade-in-up{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.hero-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:32px;padding:12px 24px;background:#10b9811a;border:1px solid rgba(16,185,129,.3);border-radius:50px;color:#059669;font-weight:600;font-size:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:badge-glow 3s ease-in-out infinite}@keyframes badge-glow{0%,to{box-shadow:0 0 20px #10b98133}50%{box-shadow:0 0 30px #10b98166}}.hero-title{font-size:clamp(36px,6vw,64px);font-weight:900;margin-bottom:24px;line-height:1.1;letter-spacing:-.03em;background:linear-gradient(135deg,#1f2937,#10b981,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-shift 8s ease infinite;background-size:200% 200%}@keyframes gradient-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero-subtitle{font-size:clamp(18px,2vw,22px);color:#1f2937b3;margin-bottom:48px;line-height:1.6;max-width:800px;margin-left:auto;margin-right:auto;font-weight:300}.hero-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:0}.btn-primary{padding:18px 48px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-radius:50px;font-weight:700;font-size:18px;text-decoration:none;box-shadow:0 10px 40px #10b98166;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-block;position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-primary:hover:before{left:100%}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 50px #10b98180}.btn-secondary{padding:18px 48px;background:#fffc;border:2px solid rgba(16,185,129,.3);color:#059669;border-radius:50px;font-weight:700;font-size:18px;text-decoration:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-block}.btn-secondary:hover{background:#10b9811a;border-color:#10b98180;transform:translateY(-2px)}.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;max-width:900px;margin:0 auto;padding:40px;background:#fffc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.08);border-radius:24px;box-shadow:0 4px 20px #0000000d}.stat-item{text-align:center}.stat-number{font-size:48px;font-weight:900;background:linear-gradient(135deg,#10b981,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.stat-label{font-size:16px;color:#1f293799;font-weight:500}.section{padding:120px 24px;position:relative}.section-dark{background:#f9fafb}.section-light{background:#fff}.section-title{text-align:center;margin-bottom:80px}.section-title h2{font-size:clamp(36px,5vw,56px);font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,#1f2937,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-title p{font-size:20px;color:#1f293799;max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;max-width:1200px;margin:0 auto}.feature-card{padding:40px;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.08);border-radius:24px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 2px 10px #0000000d}.feature-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#10b9811a,#3b82f61a);opacity:0;transition:opacity .4s}.feature-card:hover:before{opacity:1}.feature-card:hover{transform:translateY(-8px);border-color:#10b98180;box-shadow:0 20px 60px #10b98133}.feature-icon{font-size:48px;margin-bottom:24px;display:inline-block;animation:icon-bounce 2s ease-in-out infinite}@keyframes icon-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.feature-card h3{font-size:24px;font-weight:700;margin-bottom:12px;color:#1f2937}.feature-card p{color:#1f2937b3;line-height:1.6;font-size:16px}.steps-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px;max-width:1000px;margin:0 auto}.step-card{position:relative;padding:40px;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.08);border-radius:24px;text-align:center;box-shadow:0 2px 10px #0000000d}.step-number{position:absolute;top:-20px;left:50%;transform:translate(-50%);width:60px;height:60px;background:linear-gradient(135deg,#10b981,#059669);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:900;color:#fff;box-shadow:0 10px 30px #10b98166}.step-icon{font-size:64px;margin:32px 0 24px}.step-card h3{font-size:24px;font-weight:700;margin-bottom:12px;color:#1f2937}.step-card p{color:#1f2937b3;line-height:1.6}.lessons-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:1200px;margin:0 auto}.lesson-card{padding:32px;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.08);border-radius:20px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 10px #0000000d}.lesson-card:hover{transform:translateY(-4px);border-color:#10b98180;box-shadow:0 15px 40px #10b98133}.lesson-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:12px}.lesson-card h3{font-size:20px;font-weight:700;color:#1f2937}.difficulty-badge{padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600}.difficulty-beginner{background:#10b98133;color:#10b981;border:1px solid rgba(16,185,129,.3)}.difficulty-intermediate{background:#3b82f633;color:#3b82f6;border:1px solid rgba(59,130,246,.3)}.difficulty-advanced{background:#8b5cf633;color:#8b5cf6;border:1px solid rgba(139,92,246,.3)}.lesson-card p{color:#1f293799;font-size:14px;line-height:1.5}.testimonial-container{max-width:1000px;margin:0 auto}.testimonial-card{padding:60px;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.08);border-radius:32px;position:relative;overflow:hidden;box-shadow:0 4px 20px #0000000d}.testimonial-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,#10b981,#3b82f6)}.testimonial-quote{font-size:clamp(20px,3vw,28px);color:#1f2937e6;line-height:1.6;margin-bottom:40px;font-style:italic;position:relative;padding-left:40px}.testimonial-quote:before{content:'"';position:absolute;left:0;top:-20px;font-size:80px;color:#10b9814d;font-family:serif}.testimonial-author{display:flex;align-items:center;gap:16px}.testimonial-avatar{font-size:48px}.testimonial-info h4{font-size:20px;font-weight:700;color:#1f2937;margin-bottom:4px}.testimonial-info p{color:#1f293799;font-size:14px}.testimonial-indicators{display:flex;justify-content:center;gap:12px;margin-top:40px}.testimonial-indicator{width:12px;height:12px;border-radius:50%;background:#0003;border:none;cursor:pointer;transition:all .3s}.testimonial-indicator.active{width:32px;border-radius:6px;background:linear-gradient(135deg,#10b981,#3b82f6)}.cta-section{padding:120px 24px;background:linear-gradient(135deg,#10b981,#059669,#3b82f6);position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.3}.cta-content{position:relative;z-index:10;text-align:center;max-width:800px;margin:0 auto}.cta-content h2{font-size:clamp(40px,6vw,64px);font-weight:900;margin-bottom:24px;color:#fff}.cta-content p{font-size:20px;color:#ffffffe6;margin-bottom:40px}.footer{padding:80px 24px 40px;background:#f9fafb;border-top:1px solid rgba(0,0,0,.08)}.footer-content{max-width:1200px;margin:0 auto 48px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:48px}.footer-brand h3{font-size:28px;font-weight:900;background:linear-gradient(135deg,#10b981,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:16px}.footer-brand p{color:#1f293799;font-size:14px}.footer-column h4{font-size:18px;font-weight:700;color:#1f2937;margin-bottom:20px}.footer-column ul{list-style:none;padding:0}.footer-column li{margin-bottom:12px}.footer-column a{color:#1f293799;text-decoration:none;font-size:14px;transition:color .3s}.footer-column a:hover{color:#10b981}.footer-bottom{max-width:1200px;margin:0 auto;padding-top:40px;border-top:1px solid rgba(0,0,0,.08);text-align:center;color:#1f293799;font-size:14px}@media (max-width: 768px){.hero-section{padding:100px 24px 60px}.hero-buttons{flex-direction:column;align-items:stretch}.btn-primary,.btn-secondary{width:100%;text-align:center}.hero-stats{grid-template-columns:1fr;gap:24px}.features-grid,.lessons-grid{grid-template-columns:1fr}}#LoadingText{position:absolute;width:max-content;height:max-content;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;font-size:22px;color:#000}